261 	struct scf_check *scfcp = scfc_in;  in scf_handler()  local
263 	if (likely(scfcp)) {  in scf_handler()
264 		WRITE_ONCE(scfcp->scfc_out, false); // For multiple receivers.  in scf_handler()
265 		if (WARN_ON_ONCE(unlikely(!READ_ONCE(scfcp->scfc_in))))  in scf_handler()
290 	if (unlikely(!scfcp))  in scf_handler()
292 	if (scfcp->scfc_wait) {  in scf_handler()
293 		WRITE_ONCE(scfcp->scfc_out, true);  in scf_handler()
294 		if (scfcp->scfc_rpc)  in scf_handler()
295 			complete(&scfcp->scfc_completion);  in scf_handler()
297 		kfree(scfcp);  in scf_handler()
304 	struct scf_check *scfcp = scfc_in;  in scf_handler_1()  local
306 …if (likely(scfcp) && WARN_ONCE(smp_processor_id() != scfcp->scfc_cpu, "%s: Wanted CPU %d got CPU %…  in scf_handler_1()
309 	scf_handler(scfcp);  in scf_handler_1()
317 	struct scf_check *scfcp = NULL;  in scftorture_invoke_one()  local
325 		scfcp = kmalloc(sizeof(*scfcp), GFP_ATOMIC);  in scftorture_invoke_one()
326 		if (WARN_ON_ONCE(!scfcp)) {  in scftorture_invoke_one()
329 			scfcp->scfc_cpu = -1;  in scftorture_invoke_one()
330 			scfcp->scfc_wait = scfsp->scfs_wait;  in scftorture_invoke_one()
331 			scfcp->scfc_out = false;  in scftorture_invoke_one()
332 			scfcp->scfc_rpc = false;  in scftorture_invoke_one()
350 		if (scfcp) {  in scftorture_invoke_one()
351 			scfcp->scfc_cpu = cpu;  in scftorture_invoke_one()
353 			scfcp->scfc_in = true;  in scftorture_invoke_one()
355 		ret = smp_call_function_single(cpu, scf_handler_1, (void *)scfcp, scfsp->scfs_wait);  in scftorture_invoke_one()
361 			kfree(scfcp);  in scftorture_invoke_one()
362 			scfcp = NULL;  in scftorture_invoke_one()
366 		if (!scfcp)  in scftorture_invoke_one()
370 		scfcp->scfc_cpu = cpu;  in scftorture_invoke_one()
371 		scfcp->scfc_wait = true;  in scftorture_invoke_one()
372 		init_completion(&scfcp->scfc_completion);  in scftorture_invoke_one()
373 		scfcp->scfc_rpc = true;  in scftorture_invoke_one()
375 		scfcp->scfc_in = true;  in scftorture_invoke_one()
376 		ret = smp_call_function_single(cpu, scf_handler_1, (void *)scfcp, 0);  in scftorture_invoke_one()
382 			wait_for_completion(&scfcp->scfc_completion);  in scftorture_invoke_one()
389 			kfree(scfcp);  in scftorture_invoke_one()
390 			scfcp = NULL;  in scftorture_invoke_one()
398 		if (scfcp) {  in scftorture_invoke_one()
400 			scfcp->scfc_in = true;  in scftorture_invoke_one()
402 		smp_call_function_many(cpu_online_mask, scf_handler, scfcp, scfsp->scfs_wait);  in scftorture_invoke_one()
409 		if (scfcp) {  in scftorture_invoke_one()
411 			scfcp->scfc_in = true;  in scftorture_invoke_one()
413 		smp_call_function(scf_handler, scfcp, scfsp->scfs_wait);  in scftorture_invoke_one()
417 		if (scfcp)  in scftorture_invoke_one()
418 			scfcp->scfc_out = true;  in scftorture_invoke_one()
420 	if (scfcp && scfsp->scfs_wait) {  in scftorture_invoke_one()
422 				 !scfcp->scfc_out)) {  in scftorture_invoke_one()
426 			kfree(scfcp);  in scftorture_invoke_one()